Rbac resources per release for multiple installation on same cluster (#2302)

* Change RBAC resource names work for multiple Fission release
* Fetch secret configmap and package cluster role based on the release name
* Remove default namespace hardcoding from helm chart

Signed-off-by: Sanket Sudake <sanketsudake@gmail.com>

charts/fission-all/templates/misc-functions/rolebinding.yaml

@@ -1,12 +1,12 @@
 apiVersion: rbac.authorization.k8s.io/v1
 kind: RoleBinding
 metadata:
-  name: fission-fetcher
-  namespace: default
+  name: {{ .Release.Name }}-fission-fetcher
+  namespace: {{ .Values.defaultNamespace }}
 roleRef:
   apiGroup: rbac.authorization.k8s.io
   kind: Role
-  name: fission-fetcher
+  name: {{ .Release.Name }}-fission-fetcher
 subjects:
   - kind: ServiceAccount
     name: fission-fetcher
@@ -16,12 +16,12 @@ subjects:
 apiVersion: rbac.authorization.k8s.io/v1
 kind: RoleBinding
 metadata:
-  name: fission-builder
-  namespace: default
+  name: {{ .Release.Name }}-fission-builder
+  namespace: {{ .Values.defaultNamespace }}
 roleRef:
   apiGroup: rbac.authorization.k8s.io
   kind: Role
-  name: fission-builder
+  name: {{ .Release.Name }}-fission-builder
 subjects:
   - kind: ServiceAccount
     name: fission-builder
@@ -31,12 +31,12 @@ subjects:
 apiVersion: rbac.authorization.k8s.io/v1
 kind: RoleBinding
 metadata:
-  name: fission-fetcher-pod-reader
+  name: {{ .Release.Name }}-fission-fetcher-pod-reader
   namespace: {{ .Values.functionNamespace }}
 roleRef:
   apiGroup: rbac.authorization.k8s.io
   kind: Role
-  name: event-fetcher
+  name: {{ .Release.Name }}-event-fetcher
 subjects:
   - kind: ServiceAccount
     name: fission-fetcher